iP or domain name lookup

duosf.com Server iP：

Current resolution：

domain resolution record：

2021-07-17-----2024-04-18 127.0.0.1

2021-02-16-----2021-07-17 162.251.92.61

2020-10-14-----2020-12-29 45.142.156.238

2020-08-04-----2020-08-27 202.60.245.234

2020-01-23-----2020-06-13 156.227.66.45

2019-12-18-----2019-12-26 125.124.252.100

2019-12-26-----2019-12-26 192.126.127.237

2019-12-13-----2019-12-17 118.123.229.53

2018-12-30-----2019-12-13 104.18.46.90

2019-12-13-----2019-12-13 118.123.229.30

2018-12-30-----2019-12-01 104.18.47.90

2017-12-20-----2018-07-14 162.212.181.103

2017-01-10-----2017-01-11 118.123.229.26